161661168

素因数分解:

$2^4\times 3^2\times {\mathrm{1122647}}^1$

素因数の和:1122661

約数の個数: 30

約数和(自身を含む): 452427144

約数和(自身を除く): 290765976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1122647, 2245294, 3367941, 4490588, 6735882, 8981176, 10103823, 13471764, 17962352, 20207646, 26943528, 40415292, 53887056, 80830584, 161661168]

約数ペア:

[(1, 161661168), (2, 80830584), (3, 53887056), (4, 40415292), (6, 26943528), (8, 20207646), (9, 17962352), (12, 13471764), (16, 10103823), (18, 8981176), (24, 6735882), (36, 4490588), (48, 3367941), (72, 2245294), (144, 1122647)]